/*
 * #%L
 * SwiftUIMessagingLayer
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2011 - 2012 Linkwithweb
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */
/*
 * Copyright 2007-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.linkwithweb.swiftui.messaging;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;
import javax.jms.TextMessage;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import com.linkwithweb.products.swiftui.context.AsyncDataContainer;
import com.linkwithweb.products.swiftui.context.SystemContext;

/**
 * Sample JMS Consumer to Consumes messages from a JMS queue.
 * 
 * @author Ashwin Kumar
 */
@Component(value = "swiftUIMessageListener")
public class SwiftUIMessageListener implements MessageListener {

	private static final Logger logger = LoggerFactory.getLogger(SwiftUIMessageListener.class);

	
	/**
	 * Implementation of <code>MessageListener</code>.
	 */
	public void onMessage(Message message) {
		try {
			if (message instanceof TextMessage) {
				TextMessage tm = (TextMessage) message;
				String msg = tm.getText();
				System.out.println("Processed message '{" + msg + "}'.");
			} else if (message instanceof ObjectMessage) {
				ObjectMessage m = (ObjectMessage) message;

				if (m.getObject() instanceof AsyncDataContainer) {
					AsyncDataContainer data = (AsyncDataContainer) m.getObject();

					// long startTime = System.currentTimeMillis();
					logger.info("Message Received");
					SystemContext.getInstance().getConcurrentLinkedQueue().add(data);
					/*
					 * System.out.println("Total Time:" +
					 * (System.currentTimeMillis() - startTime));
					 * System.out.println(result2);
					 */
				}

			}
		} catch (JMSException e) {
			logger.error(e.getMessage(), e);
		}
	}

}
